Castro, Rein Mark F., Joseph M. Cristobal, and Mark Moises A. Espelita. “Driving Quality and Continuous Improvement: A Tracer Study of Graduate Programs at Osias Colleges Incorporated”. International Journal of Multidisciplinary: Applied Business and Education Research 6, no. 4 (April 30, 2025): 2136–2150. Accessed January 27, 2026. https://www.ijmaberjournal.org/index.php/ijmaber/article/view/2447.